<template>
  <el-form :model="loginForm" :rules="fieldRules" ref="loginForm" label-position="left" label-width="0px" class="demo-ruleForm login-container">
    <span class="tool-bar"></span>
    <h2 class="title" style="padding-left:22px;" >系统登录</h2>
    <el-form-item prop="account">
      <el-input type="text" v-model="loginForm.account" auto-complete="off" placeholder="账号"></el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input type="password" v-model="loginForm.password" auto-complete="off" placeholder="密码"></el-input>
    </el-form-item>
    <el-form-item >
      <el-col :span="12">
        <el-form-item prop="captcha">
          <el-input type="test" v-model="loginForm.captcha" auto-complete="off" placeholder="验证码, 单击图片刷新"
                    style="width: 100%;">
          </el-input>
        </el-form-item>
      </el-col>
      <el-col class="line" :span="1">&nbsp;</el-col>
      <el-col :span="11">
        <el-form-item>
          <img style="width: 100%;" class="pointer" :src="loginForm.src" @click="refreshCaptcha">
        </el-form-item>
      </el-col>
    </el-form-item>
    <el-form-item style="width:100%;">
      <el-button type="primary" style="width:48%;" @click.native.prevent="reset">重 置</el-button>
      <el-button type="primary" style="width:48%;" @click.native.prevent="login" :loading="loading">登 录</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
  import Cookies from 'js-cookie';
  import router from '@/router';

  export default {
    name: "Login",
    data() {
      return {
        loading: false,
        loginForm: {
          account: 'admin',
          password: 'admin',
          captcha:'',
          src: ''
        },
        fieldRules: {
          account: [
            { required: true, message: '请输入账号', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' }
          ]
        },
        checked: true
      }
    },
    methods: {
      login() {
        this.loading = true
        let userInfo = {
          account:this.loginForm.account,
          password:this.loginForm.password,
          captcha:this.loginForm.captcha
        }
        this.$api.login.login(userInfo).then((res) => {
          if(res.msg != null) {
            this.$message({ message: res.msg, type: 'error' })
          } else {
            Cookies.set('token', res.data.token)
            sessionStorage.setItem('accountInfo', JSON.stringify(res.data))
            this.$store.commit('menuRouteLoaded',false);
            this.$router.push('/')
          }
          this.loading = false
        }).catch((res) => {
          this.$message({ message: res.message, type: 'error' })
        })
      },
      refreshCaptcha: function(){
        this.loginForm.src = this.global.baseUrl + "/captcha.jpg?t=" + new Date().getTime();
      },
      reset() {
        this.$refs.loginForm.resetFields()
      }
    },
    mounted() {
      this.refreshCaptcha()
    }
  }
</script>

<style lang="scss" scoped>
  .login-container {
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -moz-border-radius: 5px;
    background-clip: padding-box;
    margin: 100px auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
    .title {
      margin: 0px auto 30px auto;
      text-align: center;
      color: #505458;
    }
  }
</style>
